#ifndef __IPSPLGIMAP4CONNECTOP_H__

#define __IPSPLGIMAP4CONNECTOP_H__

const TInt KIpsAutoPopulateByteLimit = KMaxTInt32;

*

class CIpsPlgImap4ConnectOp :

    public MMsvImapConnectionObserver,

    public MIpsPlgConnectOpCallback,

public://from MIpsPlgConnectOpCallback

    void CredientialsSetL( TInt aEvent );

    public:

        /**

        * NewL()

        * Basic factory function - creates dialog with standard title resource

        * @param CMsvSession& CMsvSession reference

        * @param TInt priority

        * @param TRequestStatus& request status

        * @param TMsvId service (mailbox) id

        * @param TImapConnectionType connection type

        * @param 

        * @param 

        * @return CIpsPlgImap4ConnectionOp* self pointer

        */

		static CIpsPlgImap4ConnectOp* NewL(

			CMsvSession& aMsvSession,

			TInt aPriority,

            TRequestStatus& aObserverRequestStatus,

            TMsvId aService,

            CIpsPlgTimerOperation& aActivityTimer,

            TFSMailMsgId aFSMailBoxId,

            MFSMailRequestObserver& aFSOperationObserver,

            TInt aFSRequestId,

            CIpsPlgEventHandler* aEventHandler,

            TBool aDoPlainConnect=EFalse,

            TBool aSignallingAllowed=ETrue );

        /**

        * ~CIpsPlgImap4ConnectionOp()

        * destructor

        */

        ~CIpsPlgImap4ConnectOp();

        virtual const TDesC8& ProgressL();

		/**

        *

        */

        virtual const TDesC8& GetErrorProgressL( TInt aError );

        /**

        * 

        */

        virtual TFSProgress GetFSProgressL() const;

        /**

        *

        */

        virtual TInt IpsOpType() const;

public: // from MMsvImapConnectionObserver

        /**

        * HandleImapConnectionEvent()

        * From MMsvImapConnectionObserver

        * @param TImapConnectionEvent, imap connection event

        */

        void HandleImapConnectionEvent(

            TImapConnectionEvent aConnectionEvent);  

        void RequestResponseL( TFSProgress aEvent, TInt aRequestId );

public:

        /**

        *

        */

        TBool Connected() const;

protected:

		/**

        * From CActive

        */

        void DoRunL();

        /**

         * 

         */

        void DoCancel();

        /**

        * From CIpsPlgOnlineoperation

        */

        //TInt GetOperationErrorCodeL( );

	private:

		enum TImapConnectionState 

			{ 

			EStateStartConnect,

			EStateQueryingDetails,

			EStateQueryingDetailsBusy,

			EStateConnectAndSync,

			EStatePopulateAllCompleted,

			EStateCompleted,

			EStateIdle };

        /**

        * CIpsPlgImap4ConnectionOp()

        * @param CMsvSession&, CMsvSession reference

        * @param TInt, priority

        * @param TRequestStatus&, request status

        * @param TMsvId, service ( mailbox ) id

        * @param MMsvProgressReporter&, prog. reporter

        * @param TImapConnectionType, connection type

        */

        CIpsPlgImap4ConnectOp(

            CMsvSession& aMsvSession,

			TInt aPriority,

            TRequestStatus& aObserverRequestStatus,

            TMsvId aService,

            CIpsPlgTimerOperation& aActivityTimer,

            TFSMailMsgId aFSMailBoxId,

            MFSMailRequestObserver& aFSOperationObserver,

            TInt aFSRequestId,

            TBool aDoPlainConnect,

            TBool aSignallingAllowed,

            CIpsPlgEventHandler* aEventHandler );

        /**

        * ConstructL()

        */

        void ConstructL();

        /**

        *

        */        

        void DoConnectOpL();

        /**

        *

        */       

        void StartL();

        /**

        *

        */       

        void DoPopulateAllL();

        /**

         * Send user password query request to CIpsPlgEventHandler

         * @return ETrue - if query send

         */

        TBool QueryUserPassL();

        /**

         * 

         */

        void SignalSyncStarted();

        /**

         * 

         */

        void SignalSyncCompleted( TInt aError );

    private: //Data

        TImapConnectionState                iState;

        TPckgBuf<TImap4CompoundProgress>    iProgressBuf;

        CMsvEntrySelection* 				iSelection;

        TBool                               iDoPlainConnect;

        // not owned

        CIpsPlgEventHandler*                iEventHandler;

        TBool                               iIsSyncStartedSignaled;

        // set to true if connection is already exists

        TBool 								iAlreadyConnected;

#endif